Home / 4,036,850,981.64-5,570,855,464.80-2,228,363,950.86

Finding the Fourth Proportional to 4,036,850,981.64, 5,570,855,464.80 and 2,228,363,950.86

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Solution

The fourth proportional to 4,036,850,981.64, 5,570,855,464.80 and 2,228,363,950.86 is: 3,075,142,864.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,036,850,981.64 : 5,570,855,464.80 = 2,228,363,950.86 : x
  2. Step 2: Convert to fraction form
    4,036,850,981.64/5,570,855,464.80 = 2,228,363,950.86/x
  3. Step 3: Cross multiply
    4,036,850,981.64x = 5,570,855,464.80 × 2,228,363,950.86
  4. Step 4: Simplify right side
    4,036,850,981.64x = 12,413,893,493,211,750,400
  5. Step 5: Solve for x
    x = 12,413,893,493,211,750,400/4,036,850,981.64
  6. Step 6: Final answer
    x = 3,075,142,864.99

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Double scale
Find fourth proportional to 4,036,850,982.64, 5,570,855,466.18 and 2,228,363,951.86
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.